Paper Citation Record · LEDGER

Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

As of 6 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 11 inbound Pith citation observations for arXiv:1806.11568.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
1806.11568 v2

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 11 of 11 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-06T06:34:29.942622+00:00

measured 11 of 11 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-06T16:19:06.192035Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: pith, observed 2026-06-27T12:00:53.762573Z

Reference resolution

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External citation measurements

No source-named external measurement is stored.

Outbound references

No outbound reference observations are available for this paper version.

Pith citing papers

Observation 7358d871-f65f-4ffa-8ad6-81d762543008 · inbound

Planetary formation tracks on the Hertzsprung-Russell diagram: Visualising the processes of giant planet growth cites this paper.

Planetary formation tracks on the Hertzsprung-Russell diagram: Visualising the processes of giant planet growth Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

Reference 48

Resolution: verified exact; local_arxiv, observed 2026-05-20T07:53:09.211924Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

Observation cac1e2e1-6c71-48a5-976e-46808d9841d5 · inbound

Analysis of the young disk around WRAY 15-1880: does it contain a primitive planetary system? cites this paper.

Analysis of the young disk around WRAY 15-1880: does it contain a primitive planetary system? Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

Reference 2

Resolution: verified exact; local_arxiv, observed 2026-06-27T12:00:53.763824Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

Observation 79200735-1ef4-46da-bdd1-6edbd71673df · inbound

Planet formation at the inner edge of the dead zone II. Outbursts, rings, vortices, and suppression of planetesimal formation cites this paper.

Planet formation at the inner edge of the dead zone II. Outbursts, rings, vortices, and suppression of planetesimal formation Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

Reference 32

Resolution: verified exact; local_arxiv, observed 2026-06-27T11:40:53.433459Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

Observation 96406482-33c7-4ba1-b562-f46bc1223a03 · inbound

Interpreting ALMA Multiwavelength Continuum Observations of PDS 70 c: An Optically Thick Dust Ring in the Circumplanetary Disk cites this paper.

Interpreting ALMA Multiwavelength Continuum Observations of PDS 70 c: An Optically Thick Dust Ring in the Circumplanetary Disk Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

Reference 28

Resolution: unresolved; no resolver link, observed 2026-07-11T23:24:37.345428Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation dfe98c18-bc3e-4c9f-9146-873323d37c4c · inbound

Interpreting ALMA Multiwavelength Continuum Observations of PDS 70 c: An Optically Thick Dust Ring in the Circumplanetary Disk cites this paper.

Reference 28

Resolution: unresolved; no resolver link, observed 2026-08-02T08:52:00.898352Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 90b1479b-4172-4bba-8f96-19cf22183780 · inbound

Unstable magnetospheric accretion on the T Tauri star TW Hya cites this paper.

Unstable magnetospheric accretion on the T Tauri star TW Hya Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

Reference 164

Resolution: unresolved; no resolver link, observed 2026-07-14T03:58:35.317650Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d000287f-fd10-4499-b595-ae2c559a8e1a · inbound

Preferential alignment of Class 0, Class I protostellar disks in multiple systems across nine nearby molecular clouds cites this paper.

Preferential alignment of Class 0, Class I protostellar disks in multiple systems across nine nearby molecular clouds Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

Reference 187

Resolution: unresolved; no resolver link, observed 2026-08-02T02:36:36.542595Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 5cc18031-b2a8-41d9-9c86-c4fdad453aeb · inbound

A JWST, ALMA and VLA survey of the Ophiuchus-A star-forming region: Unveiling hidden dust mass and connecting infrared outflows to their radio origins cites this paper.

A JWST, ALMA and VLA survey of the Ophiuchus-A star-forming region: Unveiling hidden dust mass and connecting infrared outflows to their radio origins Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

Reference 92

Resolution: unresolved; no resolver link, observed 2026-08-01T23:20:52.507883Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation bbf0fb28-12ac-4848-bfbe-2f70b3257bd7 · inbound

Extending dynamical mass measurements: probing GI as a possible origin of mm-dust spirals cites this paper.

Extending dynamical mass measurements: probing GI as a possible origin of mm-dust spirals Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

Reference 109

Resolution: unresolved; no resolver link, observed 2026-08-01T22:01:25.232917Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 45168be1-dbb1-443d-bc98-eccb61316c56 · inbound

Exploring the radial velocity variations of RY Lup with VLT/ESPRESSO: Binary versus spot hypotheses cites this paper.

Exploring the radial velocity variations of RY Lup with VLT/ESPRESSO: Binary versus spot hypotheses Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

Reference 23

Resolution: unresolved; no resolver link, observed 2026-07-30T20:37:40.161290Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 308e0003-bfe6-41ae-8857-c4a6c75deb70 · inbound

Spatial distribution of water ice in the protoplanetary silhouette disk d216-0939 cites this paper.

Spatial distribution of water ice in the protoplanetary silhouette disk d216-0939 Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

Reference 49

Resolution: unresolved; no resolver link, observed 2026-08-06T16:19:06.192035Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.